元器件交易网www.cecb2b.com• 1N746ATHRU 1N759AAVAILABLE IN JANHC AND JANKCPER MIL-PRF-19500/127• 1N4370ATHRU 1N4372AAVAILABLE IN JANHC AND JANKCPER MIL-PRF-19500/127• ZENER DIODE CHIPS• 0.5 WATT CAPABILITYWITH PROPER HEAT SINKING• COMPATIBLE WITH ALLWIRE BONDING DIE ATTACH TECHNIQUES, WITH THE EXCEPTION OF SOLDER REFLOWCD746Athru CD759AandCD4370Athru CD4372AMAXIMUM RATINGSOperating Temperature: -65°C to +175°CStorage Temperature: -65°C to +175°CForward Voltage @ 200mA: 1.5 volts maximum 23 MILS15 MILSELECTRICALCHARACTERISTICS @ 25°CCDITYPENUMBER (NOTE 1)NOMINALZENER VOLTAGEV@ IZ ZT(NOTE 2)VOLTSCD4370ACD4371ACD4372ACD746ACD747ACD748ACD749ACD750ACD751ACD752ACD753ACD754ACD755ACD756ACD757ACD758ACD759A2.42.7ZENERTESTCURRENTIZTMAXIMUMIMPEDANCE(NOTE 3)ZZT @ IZTMAXIMUMIR@ VRMAXIMUMZENERCURRENT 1ZMZENER REVERSE CURRENTBackside is Cathode mAOHMSµ AVOLTSmA20301001.01552030751.0140501.0125101.012055255552211.01101.01001.0901.5852.0752.53.57065FIGURE 13.020293.33.63.94.34.75.15.66.26.87.58.29.110.02028202420232022201920172011207205206208DESIGN DATAMETALLIZATION:Top: (Anode).....................AlBack: (Cathode)..................AuALTHICKNESS.......25,000 ÅMinGOLD THICKNESS...4,000 ÅMinCHIPTHICKNESS.............10 MilsCIRCUIT LAYOUT DATA:For Zener operation, cathodemust be operated positive withrespect to anode. TOLERANCES:ALLDimensions +2 mils4.0605.0556.0507.0458.040201012017112.0203019.035NOTE 1NOTE 2NOTE 3Zener voltage range equals nominal voltage +5% for “A” Suffix types. No Suffix denotes +10%.\"C\" suffix = +2% and \"D\" suffix = +1%.Zener voltage is read using a pulse measurement, 10 milliseconds maximum.Zener impedance is derived by superimposing on 1ZTA60Hz rms a.c. current equalto 10% of 1ZT.22 COREYSTREET, MELROSE, MASSACHUSETTS02176PHONE (781) 665-1071 FAX (781) 665-7379WEBSITE: http://www.cdi-diodes.comE-mail: mail@cdi-diodes.com15 MILS23 MILS元器件交易网www.cecb2b.comCD746AthruCD759AandthruCD4370ACD4372A1000500400300200ZENER IMPEDANCE ZZT(OHMS)100504030201054321.1 .2 .5 1 2 5 10 20 50100 OPERATING CURRENTIZT(mA)3.3 VOLT5.1 VOLT6.2 VOLTFIGURE 3ZENER IMPEDANCE VS. OPERATING CURRENT
